Commit Graph

217 Commits

Author SHA1 Message Date
Simon Forman 8ae9851c0f Need to be able to store a string. 2023-02-01 18:37:10 -08:00
Simon Forman 66cbbac1cc Minor cleanup. 2023-02-01 18:35:11 -08:00
Simon Forman 6b87e46e00 Minor cleanup.
Don't pass NULL to strpbrk().
2023-02-01 17:39:37 -08:00
Simon Forman 5118881e6c Handle stretches of blanks.
Don't create zero-length strings.
2023-02-01 17:25:54 -08:00
Simon Forman 9762502ea6 Nice skeleton of parser. 2023-02-01 17:17:35 -08:00
Simon Forman 6694d3d596 Almost there on parsing. 2023-02-01 16:57:46 -08:00
Simon Forman 2f71db945a trim_leading_blanks 2023-02-01 16:40:14 -08:00
Simon Forman b8b37af1a4 Let's parse. 2023-02-01 16:02:19 -08:00
Simon Forman e32d1d22e6 Don't version the binary. 2023-02-01 15:26:07 -08:00
Simon Forman e44dd3c9e6 I think I'm doing this right? 2023-02-01 15:25:21 -08:00
Simon Forman 5a32c649f9 minor style glitch 2023-02-01 14:56:11 -08:00
Simon Forman e211fff94f Minor cleanup. 2023-02-01 14:55:21 -08:00
Simon Forman 28fa767593 Messing around with C. 2023-02-01 14:23:54 -08:00
Simon Forman 109cddae12 Readline support would be nice. 2022-10-17 17:51:12 -07:00
Simon Forman ec5036bf63 This and that. 2022-10-15 20:04:27 -07:00
Simon Forman 74f936efa0 Cleanup and refactoring.
Bug when subtracting identical numbers.  It gives

    [false 0]

When it should be

    [false]

or better yet

    [true]

eh?
2022-10-15 11:05:17 -07:00
Simon Forman 062b01da55 That seems to work: addition and subtraction. 2022-10-15 09:52:58 -07:00
Simon Forman c130026895 Mostly done with addition and subtraction. 2022-10-14 21:01:18 -07:00
Simon Forman 0b4b79f884 Not quite as smooth as I'd hoped. 2022-10-14 20:36:50 -07:00
Simon Forman 6ade65ef0c Subtraction seems to work now. 2022-10-14 17:52:31 -07:00
Simon Forman e7f4a021fe Misc stuff. 2022-10-10 22:28:50 -07:00
Simon Forman 2cf2b56751 Dang it... 2022-10-10 18:39:35 -07:00
Simon Forman 56fdf1eb18 Minor cleanup. 2022-09-28 22:07:28 -07:00
Simon Forman abddda47da Minor cleanup.
Functional Programming FTW!
2022-09-28 21:56:53 -07:00
Simon Forman 61bcf3588a Apparently this is redundant.
Discovered by running `nim doc joy.nim`, compiling doesn't flag it.
2022-09-28 21:22:19 -07:00
Simon Forman ec46cb6a2b Clear out old docs; update defs.txt. 2022-09-28 18:28:25 -07:00
Simon Forman cdec813b24 I had to model it in Python
before writing it in OCaml.
2022-09-28 18:21:13 -07:00
Simon Forman 4200c6708e Improve compiling of step combinator. 2022-09-28 18:18:20 -07:00
Simon Forman 8159e102d3 coms, swap 2022-09-24 21:19:35 -07:00
Simon Forman d94153583c Comparison operations. 2022-09-24 21:00:45 -07:00
Simon Forman c591bf4138 branch, dip, i, loop
The core combinators (except fork).
2022-09-24 20:45:06 -07:00
Simon Forman 3ecd7ab595 Minor cleanup. 2022-09-24 19:39:10 -07:00
Simon Forman 5e786db63f Simple REPL.
Still very crude, and exceptions are not caught, but it works.
2022-09-24 19:33:29 -07:00
Simon Forman 10cdba844b Minor cleanup. 2022-09-24 14:54:07 -07:00
Simon Forman d99d9ee8aa concat
Ocaml's match is very powerful, respect, but if I want more precise
error messages (that conform to the joytest suite) then the extra
utility functions must be implemented and employed.

After that it's definition loading and the main REPL loop and I think
that's it, eh?
2022-09-24 14:29:03 -07:00
Simon Forman 07f47a3b7a autoformat 2022-09-24 14:16:44 -07:00
Simon Forman 0905cdc0da clear 2022-09-24 14:16:20 -07:00
Simon Forman 813502532b Autoformat. 2022-09-24 13:13:44 -07:00
Simon Forman 977928362c Evaluation is working.
It's all downhill from here, like in skiing!
2022-09-24 13:13:03 -07:00
Simon Forman 5db538cc5c Eval symbols... 2022-09-24 12:54:46 -07:00
Simon Forman c7966f7ac8 Working towards interpretation. 2022-09-24 12:44:20 -07:00
Simon Forman 754fd1d1dc Nice and clean.
I wonder what Ocaml programmers would think of this code?
2022-09-24 12:02:00 -07:00
Simon Forman 9e2d148fbf Parser.
Mighty battle.
2022-09-24 11:00:19 -07:00
Simon Forman 0d88895ead Order is preserved. 2022-09-24 09:01:16 -07:00
Simon Forman c96cd6e296 A couple of little comments. 2022-09-24 08:59:38 -07:00
Simon Forman 4ff78dd65c Parse tokens into joy_list.
That seemed a lot harder than it should have been...
2022-09-24 08:54:04 -07:00
Simon Forman 54d287bc32 A start of parsing tokens. 2022-09-23 19:35:15 -07:00
Simon Forman 97f715a10d Formatting. 2022-09-23 17:47:31 -07:00
Simon Forman f45d070856 I think I got the tokenizer right. 2022-09-23 17:31:16 -07:00
Simon Forman 4d7ed83238 So that's mutual recursion in Ocaml?
I like it.  Just change "let" to "and" and you're good-to-go.
2022-09-23 08:59:06 -07:00
Simon Forman d717b594c4 Ignoring _build. 2022-09-23 08:54:37 -07:00
Simon Forman d0477eb516 Ignore _build dirs. 2022-09-23 08:53:39 -07:00
Simon Forman 64d4a42978 autoformat 2022-09-23 08:38:17 -07:00
Simon Forman c76ae9979d Ocaml FTW! 2022-09-23 08:37:04 -07:00
Simon Forman 8cb04fc72d At this point...
...I'm just relearning C semantics.  (And they are garbage, as is widely
known.)

I don't think there's much point to this (at the moment) because I don't
want to relearn C (at the moment) and Nim is available (at the moment.)

Really, I'm trying to do away with the entire relationship of C et. al.
to the underlying machine.  (For instance, Nim gives you a much nicer
relationship, without the vast distance that, say, Python imposes.)  I
should really look at other compiled languages, like Ocaml or Julia.
2022-09-22 20:43:25 -07:00
Simon Forman ae864909ee Create an int and add ints. 2022-09-22 20:08:24 -07:00
Simon Forman 5caa685bab Try using GC_register_finalizer? 2022-09-22 19:34:57 -07:00
Simon Forman 5ceab61ca1 Maybe this is the right thing to do?
https://stackoverflow.com/questions/59489221/using-the-gmp-library-with-boehms-garbage-collector
2022-09-22 19:00:40 -07:00
Simon Forman 813c5c0a23 What would a little C Joy look like?
Let's use GMP for ints and Boehm GC.
2022-09-22 17:26:28 -07:00
Simon Forman 92338037e7 Wait for both results together.
If one causes an error before the other is finished SIGKILL the other
job.  (I do not know if this will kill the sub-tasks if any.  The Python
docs say that with terminate() "descendant processes of the process will
not be terminated – they will simply become orphaned." but it doesn't
say whether that's true with kill().
2022-09-22 13:20:30 -07:00
Simon Forman 0904bad81b Capture and fwd exceptions in subforks.
(Should there be only one subtask?  Do the other quote in the main
proc?)
2022-09-22 11:41:16 -07:00
Simon Forman 50293908d9 Let's play with more cores. 2022-09-22 09:13:11 -07:00
Simon Forman caa4461217 Basic system, incomplete.
Still needs the rest of the core functions and defs.
Could read defs from a file at compile-time?
Integer math?  Boolean ops?  Just type inference and maybe compiling?
2022-09-20 17:56:18 -07:00
Simon Forman b49e7458c2 Parse the tokens into a Joy expression. 2022-09-20 17:14:41 -07:00
Simon Forman c8f67f02f9 Parser in GNU Prolog.
Wonky handling of UTF_8 blankspace.
2022-09-20 16:29:35 -07:00
Simon Forman 3f4e9d9fe2 The whole thing is kind of a mess. 2022-09-20 14:22:47 -07:00
Simon Forman d080cd20c7 Let simple joy be joy.
Still to do: clear away the rest of the old cruft.
2022-09-20 11:12:59 -07:00
Simon Forman 2367191918 Remove cruft. 2022-09-20 11:12:28 -07:00
Simon Forman a6ff9857d2 Add trace word back in.
Remove pretty_print module.

Still to do: update Nim implementation with a trace function. ;)
2022-09-20 10:19:45 -07:00
Simon Forman 36a9967e6c Fix typo in hyperlink in README. 2022-09-19 19:43:34 -07:00
Simon Forman fab172daf4 Minor cleanup. 2022-09-19 13:25:09 -07:00
Simon Forman b2a1f40155 Fixed bug in appN
while updating some Jupyter notebooks with the Joypy kernel.
2022-09-16 20:49:46 -07:00
Simon Forman 3d1dc6232e Remove old docs. 2022-09-16 17:54:42 -07:00
Simon Forman 77b1638d64 Check for minus before converting to int.
BigInts converts "-" to 0.  This happens in the parser before you get to
the evaluator.
2022-09-14 21:09:20 -07:00
Simon Forman 9d7a2a8fcb Minor cleanup, subtraction.
Testing with the joytest test suite revealed that I had forgotten to
implement subtraction.  This also unconvered a (maybe) bug in the
BigInts package where it converts "-" to zero.

https://git.sr.ht/~sforman/joytest

https://github.com/nim-lang/bigints/issues/116
2022-09-14 21:01:50 -07:00
Simon Forman 39008b351b Let simplejoy be joy.
Simple pleasures are the best.
2022-09-14 20:15:25 -07:00
Simon Forman f5265a2287 Remove old code. 2022-09-14 20:14:34 -07:00
Simon Forman 3f7adea56f Read defs.txt at compile-time.
I'd like to build the dict datastructure at compile-time too but I'm not
going to figure that out tonight.  It's enough that the defs are
embedded in the executable.  (You can see them with the strings utility.)
2022-09-14 20:08:40 -07:00
Simon Forman 30c57c180b basis complete 2022-09-14 18:51:58 -07:00
Simon Forman 0f79f089a6 dup, first, i, loop 2022-09-14 15:48:25 -07:00
Simon Forman f86e1b2e7c dip and cons 2022-09-14 15:04:07 -07:00
Simon Forman 129a5f776d Rewrite expression to use list instead of list node. 2022-09-14 14:36:29 -07:00
Simon Forman 9e5d699b0f Minor cleanup. 2022-09-14 13:31:44 -07:00
Simon Forman 3d199c1106 Reuse as_list(). 2022-09-14 11:24:56 -07:00
Simon Forman 9f04aa97e2 Cleaning up the code. 2022-09-14 10:49:13 -07:00
Simon Forman 6eb71b3c6e Nimpretty reformat. Two-space indentation. 2022-09-14 09:49:33 -07:00
Simon Forman 6b07d7d30b Minor cleanup 2022-09-14 09:46:31 -07:00
Simon Forman 94929e8520 Let's pile Nim code into one file too, why not? 2022-09-14 09:45:34 -07:00
Simon Forman aad2da35cf divmod
We don't need floor if we have only ints.

Id is too easy as a definition.

divmod is cool.
2022-09-12 16:38:14 -07:00
Simon Forman 1e3b2f76bb step, times 2022-09-12 16:07:21 -07:00
Simon Forman 8778f12b68 dipd, dipdd, cmp 2022-09-12 15:17:32 -07:00
Simon Forman f640f437f1 cond 2022-09-12 13:50:40 -07:00
Simon Forman 77bd7790f5 updated defs via make 2022-09-12 13:50:07 -07:00
Simon Forman 8ca20ec238 dunno what that was 2022-09-12 13:49:38 -07:00
Simon Forman a2cabe2189 Bringing over some of the "upgrades". 2 2022-09-11 14:07:55 -07:00
Simon Forman 4bd32f2c0b Bringing over some of the "upgrades". 2022-09-11 13:57:19 -07:00
Simon Forman cb553a1a65 id func 2022-09-11 11:46:10 -07:00
Simon Forman f7315291a9 clearing out cruft 2022-09-11 11:45:46 -07:00
Simon Forman a2cf184301 minor cleanup 2022-09-11 09:33:50 -07:00
Simon Forman 64946dc239 Put definitions in the docstring.
Why not? ¯\_(ツ)_/¯
2022-09-11 09:03:58 -07:00